3231120112 has 60 divisors (see below), whose sum is σ = 6892996320. Its totient is φ = 1466164480.

The previous prime is 3231120103. The next prime is 3231120121. The reversal of 3231120112 is 2110211323.

3231120112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3231120103) and next prime (3231120121).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1565193 + ... + 1567255.

It is an arithmetic number, because the mean of its divisors is an integer number (114883272).

Almost surely, 2^3231120112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3231120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3446498160).

3231120112 is an abundant number, since it is smaller than the sum of its proper divisors (3661876208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3231120112 is a wasteful number, since it uses less digits than its factorization.

3231120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3231120112 is about 56842.9424994871. The cubic root of 3231120112 is about 1478.3741751914.

Adding to 3231120112 its reverse (2110211323), we get a palindrome (5341331435).

The spelling of 3231120112 in words is "three billion, two hundred thirty-one million, one hundred twenty thousand, one hundred twelve".